131 entries under adjective topic. ×

3
white
2
abecedarian(simple, straightforward, basic, fundamental)
2
base(last, bottom)
2
beginning(simple, straightforward, basic, fundamental)
2
bottom-line(important, significant, original, essential)
2
clear(simple, pure, straightforward, basic)
2
lowest(base, last, bottom)
2
meat-and-potatoes(base, important, significant, fresh)
2
plain(simple, pure, straightforward, basic)
2
primeval
2
rudimental(undemanding, realizable, elementary, primo)
2
simple(pure, straightforward, basic, fundamental)
2
substratal(simple, plain, important, significant)
1
ABCs(simple, straightforward, basic, fundamental)
1
angelic
1
atomic
1
austere
1
axiological(important, significant, original, essential)
1
axiomatic(important, significant, original, basic)
1
bare
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APASmart Define. (2015). foundational thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms
ChicagoSmart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, foundational thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>.
MLASmart Define. "foundational thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms>